What is Anil Warrier's NPI number?

Anil Warrier's National Provider Identifier (NPI) is 1588691026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anil Warrier's specialty?

Anil Warrier is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).

Where is Anil Warrier located?

Anil Warrier's practice location on file with NPPES is 116 Medical Park Ln Ste B, Huntsville, TX 77340-4978.

What is Anil Warrier's phone number?

The practice phone number listed in the NPPES registry for Anil Warrier is (936) 215-6418.

Does Anil Warrier accept Medicare?

Anil Warrier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Anil Warrier's NPI active?

Yes — Anil Warrier's NPI (1588691026) is active in the NPPES registry as of the last update on 2026-02-02.

IndividualActiveAccepts Medicare

Anil Warrier, M.D.

NPI 1588691026 · Rheumatology Physician · Huntsville, TX

Anil Warrier, M.D. is a Rheumatology Physician provider in Huntsville, TX (NPI 1588691026).

Provider details

NPI number: 1588691026
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 48745 (WI)

Practice location

116 Medical Park Ln Ste B

Huntsville, TX 77340-4978

Phone: (936) 215-6418

Approximate (ZIP-level) locationGet directions

More TX providers

Mailing address

Po Box 58538

Webster, TX 77598-8538

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense P1433 (TX)
Allopathic & Osteopathic Physicians
Rheumatology Physician207RR0500XLicense 48745 (WI)
Allopathic & Osteopathic Physicians

Additional practice locations (3)

17450 St Lukes Way Ste 250
Conroe, TX 77384-8045
Phone: (346) 230-2442
Fax: (346) 207-0890
130 Medical Center Pkwy Ste 5
Huntsville, TX 77340-4943
Phone: (936) 215-6418
Fax: (936) 283-4788
500 N Kobayashi Ste C
Webster, TX 77598-4722
Phone: (281) 816-3092

Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(88/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
4 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
2,267 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	540	$16
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	503	$121
Administration of Chemotherapy Into Vein, 1 Hour Or Less96413	249	$116
Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401	204	$66
Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367	190	$26
Injection of Drug Or Substance Under Skin Or Into Muscle

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisone	593	203
Hydroxychloroquine Sulfate	480	157
Methotrexate Sodiumbrand: Methotrexate	473	158
Leflunomide	222	83
Gabapentin	200	63
Adalimumabbrand: Humira(cf) Pen	132	22
Etanercept

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,647 across 79 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-06-28
Last updated: 2026-02-02
Certified: 2026-02-02

Frequently asked questions

What is Anil Warrier's NPI number?: Anil Warrier's National Provider Identifier (NPI) is 1588691026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Anil Warrier's specialty?: Anil Warrier is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
Where is Anil Warrier located?: Anil Warrier's practice location on file with NPPES is 116 Medical Park Ln Ste B, Huntsville, TX 77340-4978.
What is Anil Warrier's phone number?: The practice phone number listed in the NPPES registry for Anil Warrier is (936) 215-6418.
Does Anil Warrier accept Medicare?: Anil Warrier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Anil Warrier's NPI active?: Yes — Anil Warrier's NPI (1588691026) is active in the NPPES registry as of the last update on 2026-02-02.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	540	$16
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	503	$121
Administration of Chemotherapy Into Vein, 1 Hour Or Less96413	249	$116
Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401	204	$66
Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367	190	$26
Injection of Drug Or Substance Under Skin Or Into Muscle

Drug

Part D claims (2024)

Beneficiaries

Prednisone

593

203

Hydroxychloroquine Sulfate

480

157

Methotrexate Sodiumbrand: Methotrexate

473

158

Leflunomide

222

Gabapentin

200

Adalimumabbrand: Humira(cf) Pen

132

Etanercept

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,647 across 79 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (3)

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (3)

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments